Mack Gu recalls
- Mack hazard warning lights may fail. 2007–2012 Mack CT, CV, Chu +7 more
- Mack mack Trucks, Inc. 2007–2012 Mack Chu, Cxu, Granite +3 more
- Mack control box may lose its electrical ground. 2008–2009 Mack Gu, Leu, Mru
- Mack as a result of the routing and clipping used, the battery cables may come into contact with frame hardware, which, as a result of chafing, may cause the insulation to become worn to a point where a short occurs. 2008 Mack Gu
- Mack due to an incomplete "knitting" of the iron at the time of casting, inadequate structural integrity of the slack adjuster housing can occur, which could cause the housing to break at the handle under normal operating loads. 2011–2012 Mack Granite, Gu, Leu +2 more
- Mack actuation and release timing of the vehicles exceeds the limit which fails to conform to the requirements of federal motor vehicle safety standard no. 2008 Mack Gu, Mru
- Mack on certain trucks, the daytime running lights (drl) module may contain a suspect METAL-OXIDE-SEMICONDUCTOR field effect transistor (mosfet) that could overheat. 2008 Mack Chu, Cxu, Gu +1 more